html,body {
	margin: 0 auto;
	padding: 0 0 0 0px;
	height: 100%;
	overflow: hidden;
	font-size: 16px;
	font: 105% "微软雅黑", "Trebuchet MS", sans-serif;
}

/*常见问题页面*/
 .common{
    	position: relative;
    	height: 100%;
    }
    	.common .head{
    		/*background: #3e6dd1;*/
    		height:25%;
    		background: -webkit-gradient(linear, 0 100%, 100% 100%, from(#3e6dd1), to(#499cfd)); 
    		background: -moz-linear-gradient(90deg, red, blue);
    	}
    	.common .head .title{
    			text-align: center;
    			padding-top: 20px;
    	}
    	.common .head .title img.return{
    			float: left;
    			height: 30px;
    			padding-left: 15px;
    	}
    		.common .head .title span{
    			 line-height: 30px;
			    font-size: 20px;
			    color: #fff;
    	}
    	 .common .content{
    	 		position: absolute;
    	 		width: 100%;
    	 		top: 25%;
    	 		bottom: 0px;
    	 }
    	 
    	
    	  .common .content .text{
    	  	width: 90%;
			    border: 1px solid #ccc;
			    overflow: auto;
			    border-radius: 10px;
			    margin: 60px auto 40px;
			    height: 80%;
			    max-height: 85%;
    	  } 
    	    .common .hint{
    	  	    position: absolute;
					    width: 90%;
					    height: 20%;
					    border: 1px solid #ccc;
					    border-radius: 10px;
					    margin-left: 5%;
					    top: 12%;
					    background: #fff;
					    overflow: hidden;
					    padding: 10px;
    	 	
    	 }
    	 .common .hint img.back{
    	 		    position: absolute;
    					bottom: -27px;
    	 }
    	  .common .hint div.text{
    	  	    font-size: 16px;
    margin: 10px 0px;
    	  }
    	  .common .hint div a{
    	  	 background: #7fa1e0;
    	  	 width: 120px;
    	  	 color: #fff;
    	  	 display: block;
    	  	 text-align: center;
    	  	 height: 30px;
    	  	 float: left;
    	  	 border-radius: 15px;
    	  	 cursor: pointer;
    	  	 padding: 2px;
    	  	 margin: 0 10px;
    	  	
    	  }
/*常见问题页面*/